Kakeru Yuiga

But it must be inconvenient to not be able to remember your name. I'll give you my last name, if you want.

Masume works hard and he's very thoughtful. He likes hardships, so he's very useful.

You're like a plant. Very pure... so opposite from me that it surprises me. Maybe I can stay pure if I don't have to deal with people.

If you don't understand, I'll stay with you until you do.